.demo-use-event-table{
  width: 300px;
  &-head{
    width: 100%;
    overflow-x: auto;
    &-inner{
      width: 600px;
      height: 60px;
      background-color: #f6f6f6;
      font-size: 40px;
    }
  }
  &-body{
    width: 100%;
    overflow-x: auto;
    height: 300px;
    &-inner{
      width: 600px;
      height: 600px;
      background-color: #f2f2f2;
      font-size: 80px;
    }
  }
}